6th Single Kyougi Taikai ~Trial~

Announced on September 2, 2018 at the Official MTK48 Group Members Forum, the selected game for the MTK48 6th Single Kyougi Taikai ~Trial~ (MTK48 6thシングル競技大会～Trial～) was decided to be Disney TsumTsum.

The tournament was help from December 9, 2018 until December 22, 2018 on Facebook Messenger. A total of 18 members participated.

The Top 9 members are featured in the Senbatsu for the group's 6th single, Nagiichi. Ranks 10 through 18 are featured as Undergirls for the track Kimi to deatte boku wa kawatta. Members who did not get a distinguishable score or who did not participate were sorted by lottery and placed into Undergirls.

Final Results
Names in bold denote the Senbatsu. The numbers in parentheses denote the members final score.
 * 1) Amami Emi (Team M) (2,576,589) (Senbatsu Center)
 * 2) Harada Akiyo (Team M) (2,474,265)
 * 3) Hanazono Yume (Team M) (2,418,293)
 * 4) Yamashita Ayumi (Team M) (1,734,670)
 * 5) Murota Tama (Team T) (1,604,478)
 * 6) Akimoto Ayumi (Team T) (1,566,992)
 * 7) Kawase Miharu (Team T) (1,466,195)
 * 8) Mizuhashi Mariko (Team T) (1,033,727)
 * 9) Suezaki Mitsuki (Team M) (424,271)
 * 10) Nishino Nanami (Team T) (419,087) (Undergirls Center)
 * 11) Kashima Rika (Team M) (390,808)
 * 12) Yamamoto Ami (Team M)
 * 13) Tainaka Rina (Team T)
 * 14) Mizushima Nami (Team T)
 * 15) Yamada Yume (Team M)
 * 16) Haruyama Ushio (Team M)
 * 17) Watanabe Yuki (Team M)
 * 18) Yamane Yuki (Team T)

Participating Members
MTK48: 18 members

Total: 18 members

MTK48

 * Team M: Amami Emi, Harada Akiyo, Haruyama Ushio, Kashima Rika, Suezaki Mitsuki, Watanabe Yuki, Yamada Yume, Yamamoto Ami, Yamashita Ayumi
 * Team T: Akimoto Ayumi, Hanazono Yume, Kawase Miharu, Mizuhashi Mariko, Mizushima Nami, Murota Tama, Nishino Nanami, Tainaka Rina, Yamane Yuki